package com.yan.project.servlet;


import com.alibaba.fastjson.JSON;
import com.yan.core.factory.BeanFactory;
import com.yan.project.Test.TestAB;
import com.yan.project.entity.Result;
import com.yan.project.service.TransferService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @author 应癫
 */
@WebServlet(name = "transferServlet", urlPatterns = "/transferServlet")
public class TransferServlet extends HttpServlet {


    private TransferService transferService = (TransferService) BeanFactory.getBean("transferService");
//    private TransferServiceImpl transferService = (TransferServiceImpl) BeanFactory.getBean("transferService");

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        // 设置请求体的字符编码
        req.setCharacterEncoding("UTF-8");

        String fromCardNo = req.getParameter("fromCardNo");
        String toCardNo = req.getParameter("toCardNo");
        String moneyStr = req.getParameter("money");
        int money = Integer.parseInt(moneyStr);

        Result result = new Result();

        try {
            TestAB testAB = (TestAB) BeanFactory.getBean("testAB");
            testAB.transfer();
            // 2. 调用service层方法
            transferService.transfer(fromCardNo, toCardNo, money);
            result.setStatus("200");
        } catch (Exception e) {
            e.printStackTrace();
            result.setStatus("201");
            result.setMessage("转账失败");
        }

        // 响应
        resp.setContentType("application/json;charset=utf-8");
        resp.getWriter().print(JSON.toJSONString(result));
    }
}
